Question

8,2 x 10 elevado a -3 x 2,0 x 10 elevado a 2, igual ?

Answer 1

$8,2 * 10^-^3 * 2 * 10^2 =$
$8,2 * (\frac{1}{10})^3 * 2 * 100 =$
$8,2 * \frac{1}{1.000} * 200 =$
$\frac{8,2}{1.000} * 200 =$
$\frac{1.640}{1.000} =$
$1,64$